TY - GEN AU - Köhnke,J TI - [Baker's cyst] SN - 0009-4722 PY - 1999///0716 KW - Ambulatory Surgical Procedures KW - economics KW - Arthroscopy KW - Cost-Benefit Analysis KW - Endoscopy KW - Humans KW - Popliteal Cyst N1 - Publication Type: Comment; Letter ER -